Give me some famous quotes about being selfish in life in a positive way?

.Give me some famous quotes about being selfish in life in a positive way
like being selfish is the only way to live happly !

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"Therefore, a prince, not being able to exercise this virtue of liberality in such a way that it is recognized, except to his cost, if he is wise he ought not to fear the reputation of being mean, for in time he will come to be more considered than if liberal, seeing that with his economy his revenues are enough, that he can defend himself against all attacks, and is able to engage in enterprises without burdening his people; thus it comes to pass that he exercises liberality towards all from whom he does not take, who are numberless, and meanness towards those to whom he does not give, who are few" (1).

“Waiting for someone whom you really love is hardest thing to do, but if you are sincere on it, love will never be selfish” - Marckuss Martinez
“To be successful you have to be selfish, or else you never achieve. And once you get to your highest level, then you have to be unselfish. Stay reachable. Stay in touch. Don't isolate.” - Michael Jordan
“If I was a rookie, without a family, I'd probably be playing right now. But my family is the most important thing to me. I think it would be selfish for me to go and play if there was any risk involved.” - Fred Hoiberg
“Our kids need to just start being selfish in the off- season, meaning that they need to be committed to becoming better every day. Next season starts right now.” - Mike Trewick
“The first time I went, I wondered if I was being selfish by spending the money to go there, but it's meaningful. They're very exited to see the faces and see us come there. They give us hugs and kisses; they're very grateful.” - Dave Lardinois
“He's always been a leader. When he was hurt in the spring, usually if a guy gets hurt and he's fighting for a spot, he might be selfish, but Drew did the total opposite,” - Maurice Drew
“The one thing that stood out to me was he [Popovich] said for once in your basketball career, be selfish,” - Michael Finley
“It's just like with any other sport, if you want to get to that next level, you have to sacrifice a lot. You almost have to be selfish.” - A.J. Ellison